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LTC1541 Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LTC1541
Micropower Op Amp, Comparator and Reference
Linear Technology
LTC1541 Datasheet PDF : 12 Pages
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LTC1541/LTC1542
APPLICATIO S I FOR ATIO
1000
100
10
1
0.1
0.001
0.01
0.1
1
CAPACITOR VALUE (
µ
F)
10
1541/42 F02
Figure 2. Damping Resistance vs Bypass Capacitor Value
8V
V
+
5V
V
REF
OUT
2ms/DIV
LTC1541 • F03b
Figure 3b. Reference and Comparator Output Transient Response
8 V
CC
LTC1541
7 COMPOUT
5V TO 8V
6 REF
×
1
R1
430
Ω
–
COMP
C1
5 COMPIN
+
+
1
µ
F
V
SS
4
1541/42 F03a
Figure 3a. Reference Transient Response Test Circuit
AMPIN
+
+
OP AMP
–
R2
AMPOUT
R1
2pF TO 10pF
1541/42 F04
Figure 4. Compensation for Feedback Node Capacitance
TYPICAL APPLICATIO S
Shunt Battery Charger with Low-Battery Load Disconnect
1A
SOLAR
ARRAY
2A
FUSE
3.65M
6.8V
ZENER
1N754
3
+
8
1/2
1
LTC1541
2
–
4
340k
TIP121
7.5
Ω
10W
DALE
HLM-10
8M
12V
5AHR
GEL CELL
1M
5
+
1/2
7
LTC1541
6
–
V
REF
= 1.2V
(INTERNAL)
10
Si9405
1M
1M
VN2222
LOAD
1541/42 TA06
15412fd
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